When you see the image below, if you get what is going on, you understand the idea of Index Card 4.
The app allows you to capture ideas, draft or write out information to compile ideas. The idea is simple. Like real index cards you can capture information and ideas and then sort them to an order that makes sense. From there, you can complete your project.
The power of the app is demonstrated in the short youtube video below.
So, if you are someone who likes to organize thoughts using paper, try an electronic version. Index Card 4 can make you more efficient and productive.